Block 19376
- Hash
000000d86f5e99b11d0ad1e765de68fc4ca40efdf30fdeae235e4851bfb24608- Confirmations
- 22092
- Time
- 2026-10-10 11:15:35 UTC
- Median time
- 2026-10-10 11:06:52 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
bcbe873c64dda8491f9309be61ddb4b2b96f872b49f1465b25626da52f2ce7d2- Previous block
- 000000070811f4746e907572ad57f0279b4b82e615e43b9bc7702368d81d619f
- Next block
- 0000011be13260908951004d02329ff067c89b797ab6f67e08cb2975b57dcbe5
ML-DSA-44 block signature (M2)
M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.
Block 19376 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
fcd2c6dddc9bc4444aae73f7c9315a11…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| bcbe873c64dd…6da52f2ce7d2 coinbase | 1 | 2 | 50 |